Kitchsmart 10 LED, USB, Dimmable Light Wand for PC or Laptop Powered with Applications Both Indoors and Outdoors for Notebook Travelers Camping, Hiking, Reading, Writing Easy operation - the USB light one feet long wand is equipped with a slim and snake-like, flexible Efficient solution - it is touted to be one of the most affordable, lucrative and smart lighting Multiple power sources - the device is USB integrated, so all you need to do is plug-in it in any Exceptional longevity - the USB stick light has 10 LED bulbs, which draws just 1 watt of power, Extremely portable - this gadget is very lightweight with a compact structure, so you can carry it